• Designed to enable a lens to focus closer than its normal set minimum
focusing distance.
• Magnifying your subject (making it appear larger in the viewfinder and in your pictures)
• Designed with all the circuitry and mechanical coupling to maintain auto focus and TTL auto exposure with most Nikon mount lenses
• Lightweight design
• Tubes can be used individually or in any combination to obtain the desired magnification
• 2 year warranty